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118750230 = 23251379631
BaseRepresentation
bin1110001001111…
…11110000010110
322021110010200200
413010333300112
5220400001410
615441121330
72641234404
oct704776026
9267403620
10118750230
1161038895
1233929246
131b7aa111
1411ab2474
15a65a3c0
hex713fc16

118750230 has 48 divisors (see below), whose sum is σ = 311036544. Its totient is φ = 31432320.

The previous prime is 118750223. The next prime is 118750237. The reversal of 118750230 is 32057811.

It is an interprime number because it is at equal distance from previous prime (118750223) and next prime (118750237).

It is a junction number, because it is equal to n+sod(n) for n = 118750194 and 118750203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118750237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7515 + ... + 17145.

It is an arithmetic number, because the mean of its divisors is an integer number (6479928).

Almost surely, 2118750230 is an apocalyptic number.

118750230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 118750230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155518272).

118750230 is an abundant number, since it is smaller than the sum of its proper divisors (192286314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118750230 is a wasteful number, since it uses less digits than its factorization.

118750230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9781 (or 9778 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 118750230 is about 10897.2579119703. The cubic root of 118750230 is about 491.5241035802.

The spelling of 118750230 in words is "one hundred eighteen million, seven hundred fifty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 137 274 411 685 822 1233 1370 2055 2466 4110 6165 9631 12330 19262 28893 48155 57786 86679 96310 144465 173358 288930 433395 866790 1319447 2638894 3958341 6597235 7916682 11875023 13194470 19791705 23750046 39583410 59375115 118750230